<html>

<head>
  <title>Testing the tree updates</title>

  <link rel="stylesheet" type="text/css"
        href="chrome://mochikit/content/tests/SimpleTest/test.css" />

  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <script type="application/javascript"
          src="../common.js"></script>
  <script type="application/javascript"
          src="../role.js"></script>
  <script type="application/javascript"
          src="../events.js"></script>

  <script type="application/javascript">

    ////////////////////////////////////////////////////////////////////////////
    // Invokers
    ////////////////////////////////////////////////////////////////////////////

    function prependAppend(aContainer)
    {
      this.eventSeq = [
        new invokerChecker(EVENT_REORDER, aContainer)
      ];

      this.invoke = function prependAppend_invoke()
      {
        var checkbox = document.createElement('input');
        checkbox.setAttribute('type', 'checkbox');
        getNode(aContainer).insertBefore(checkbox, getNode(aContainer).firstChild);

        var button = document.createElement('input');
        button.setAttribute('type', 'button');
        getNode(aContainer).appendChild(button);
      }

      this.finalCheck = function prependAppend_finalCheck()
      {
        var accTree =
          { SECTION: [ // container
            { CHECKBUTTON: [ ] },
            { ENTRY: [ ] },
            { PUSHBUTTON: [ ] }
          ] };
        testAccessibleTree(aContainer, accTree);
      }

      this.getID = function prependAppend_getID()
      {
        return "prepends a child and appends a child";
      }
    }

    function removeRemove(aContainer)
    {
      this.eventSeq = [
        new invokerChecker(EVENT_REORDER, aContainer)
      ];

      this.invoke = function removeRemove_invoke()
      {
        getNode(aContainer).removeChild(getNode(aContainer).firstChild);
      }

      this.finalCheck = function removeRemove_finalCheck()
      {
        var accTree =
          { SECTION: [ // container
            { PUSHBUTTON: [ ] }
          ] };
        testAccessibleTree(aContainer, accTree);
      }

      this.getID = function removeRemove_getID()
      {
        return "remove first and second children";
      }
    }

    function insertInaccessibleAccessibleSiblings()
    {
      this.eventSeq = [
        new invokerChecker(EVENT_REORDER, "c3")
      ];

      this.invoke = function insertInaccessibleAccessibleSiblings_invoke()
      {
        getNode("c3").appendChild(document.createElement("span"));
        getNode("c3").appendChild(document.createElement("input"));
      }

      this.finalCheck = function insertInaccessibleAccessibleSiblings_finalCheck()
      {
        var accTree =
          { SECTION: [ // container
            { PUSHBUTTON: [
              { TEXT_LEAF: [] }
            ] },
            { ENTRY: [ ] }
          ] };
        testAccessibleTree("c3", accTree);
      }

      this.getID = function insertInaccessibleAccessibleSiblings_getID()
      {
        return "insert inaccessible and then accessible siblings";
      }
    }

    ////////////////////////////////////////////////////////////////////////////
    // Do tests
    ////////////////////////////////////////////////////////////////////////////

    var gQueue = null;
    //gA11yEventDumpID = "eventdump"; // debug stuff
    //gA11yEventDumpToConsole = true;

    function doTests()
    {
      gQueue = new eventQueue();

      gQueue.push(new prependAppend("c1"));
      gQueue.push(new removeRemove("c2"));
      gQueue.push(new insertInaccessibleAccessibleSiblings());

      gQueue.invoke(); // Will call SimpleTest.finish();
    }

    SimpleTest.waitForExplicitFinish();
    addA11yLoadEvent(doTests);
  </script>
</head>

<body>
  <p id="display"></p>
  <div id="content" style="display: none"></div>
  <pre id="test">
  </pre>

  <div id="c1"><input></div>
  <div id="c2"><span><input type="checkbox"><input></span><input type="button"></div>

  <div id="c3"><input type="button" value="button"></div>
</body>
</html>
